Home / 346,069.20-519,492.60-267,531.60

Finding the Fourth Proportional to 346,069.20, 519,492.60 and 267,531.60

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Solution

The fourth proportional to 346,069.20, 519,492.60 and 267,531.60 is: 401,597.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,069.20 : 519,492.60 = 267,531.60 : x
  2. Step 2: Convert to fraction form
    346,069.20/519,492.60 = 267,531.60/x
  3. Step 3: Cross multiply
    346,069.20x = 519,492.60 × 267,531.60
  4. Step 4: Simplify right side
    346,069.20x = 138,980,686,466.16
  5. Step 5: Solve for x
    x = 138,980,686,466.16/346,069.20
  6. Step 6: Final answer
    x = 401,597.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.